31442210142622 has 32 divisors (see below), whose sum is σ = 48143951402400. Its totient is φ = 15395358451200.

The previous prime is 31442210142617. The next prime is 31442210142691. The reversal of 31442210142622 is 22624101224413.

It is a super-2 number, since 2×31442210142622² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296116113 + ... + 296222275.

It is an arithmetic number, because the mean of its divisors is an integer number (1504498481325).

Almost surely, 2^{31442210142622} is an apocalyptic number.

31442210142622 is a deficient number, since it is larger than the sum of its proper divisors (16701741259778).

31442210142622 is a wasteful number, since it uses less digits than its factorization.

31442210142622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111468.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 31442210142622 in words is "thirty-one trillion, four hundred forty-two billion, two hundred ten million, one hundred forty-two thousand, six hundred twenty-two".